• Bicycle B.B parts

Bicycle B.B parts

Model : BB-I004

Bicycle B.B parts BB-I004
  • SCM hollow ISIS drive spindle
  • Forged alloy cups
  • Integrated bearing mechanism
  • Precision CNC machined
  • Length 68x108, 113, 118, 122, 128mm
  • Length 73x108, 113, 118, 122, 128mm
  • Weight: 248g

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